Mathematics for IGCSE & O level - Rates (Section 1 - No. 20)

If a person earns $100 for working 8 hours, what is their hourly rate of pay?

$10/hour

$12.50/hour

$15/hour

$20/hour

Hourly rate = Earnings / Hours; $100 / 8 hours = $12.50/hour. The given answer is incorrect, it should be $12.50